6
0.0 0.0 -1.0 
0.0 0.0 1.0
0.0 -1.0 0.0
0.0 1.0 0.0
-1.0 0.0 0.0
1.0 0.0 0.0

8
0 4 2 
0 5 2 
1 4 2 
1 5 2 
0 4 3 
0 5 3 
1 4 3 
1 5 3 
